Yamaha 90448-12002-00 – Hose, with Union

Yamaha 90448-12002-00 – Hose, with Union

The Yamaha 90448-12002-00 – Hose, with union is an authentic OEM Yamaha part engineered to deliver secure and reliable fluid transfer for your outboard system. This hose features a pre-attached union fitting, offering a factory-grade connection that simplifies installation and ensures long-lasting, leak-free performance under pressure.

Key Features

Integrated Union Fitting – Factory-installed union provides a precise, secure connection, reducing the need for additional hardware or clamps

Marine-Grade Construction – Built to withstand the harsh marine environment, including exposure to saltwater, fuel, and oil

OEM Fit & Finish – Designed specifically for Yamaha applications, ensuring compatibility, durability, and long-term reliability

Resistant to Wear & Heat – Withstands temperature fluctuations and vibration from regular engine operation

Ideal Use Cases

This hose is ideal for fluid system repairs or replacements where a precise connection is needed, especially in fuel or oil routing. Whether you're performing routine maintenance or addressing a worn-out line, this hose offers a quick and dependable solution with minimal setup required.

Why This Hose Matters

Fluid delivery systems are critical to the health and performance of your Yamaha engine. By choosing this OEM hose with a built-in union fitting, you minimize the risk of leaks, connection failures, or improper routing. It’s a small component that plays a big role in preserving engine performance and avoiding costly repairs.

Frequently Asked Questions

What does the “with union” part mean in this hose?

It means the hose includes a pre-attached union fitting, making it easier to install with a secure, factory-style connection point.

Can I use this hose for other Yamaha outboard models?

This part is designed for specific models. To avoid compatibility issues, consult your engine’s service manual or an OEM parts diagram.

Is this suitable for both fuel and oil systems?

Yes, it’s engineered to handle marine fuel and oil applications, but always double-check usage requirements for your specific system.